| Year | Rank | WAA | Tm | Pos | Win% | Lg | Age |
|---|---|---|---|---|---|---|---|
| 2008 | +083+ | 1.41 | HAT | PITCH | 0.609 | japan | 27 |
| 2009 | +085+ | 1.60 | HAT | PITCH | 0.614 | japan | 28 |
| 2010 | XXXXX | -0.48 | HAT | PITCH | 0.388 | japan | 29 |
| 2011 | XXXXX | -0.48 | SSL | PITCH | NA | japan | 30 |
| 2012 | XXXXX | -0.69 | HIR | PITCH | 0.347 | japan | 31 |
| 2013 | XXXXX | -0.38 | HIR | PITCH | NA | japan | 32 |
| 2014 | XXXXX | 0.17 | HIR | PITCH | NA | japan | 33 |
| 2015 | XXXXX | 0.21 | HIR | PITCH | NA | japan | 34 |
| 2016 | XXXXX | -0.48 | HIR | PITCH | NA | japan | 35 |
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